The greatest feat that Mao achieved was to take the land that had been tightly gripped by generations upon generations of owners and to shake up the distribution of it so that the land could produce again. People naturally want to work the land, but you end up with suboptimal inertia because owners just end up letting it sit fallow if it doesn't immediately return. It's how you turn a billion serfs into a billion entrepreneurs.

We're already way past the point where a creative cocktail of 10 different progressive taxation schemes could feasibly fix the root of the problem, and you feel this especially if you were born after the year 2000. You're more likely to see results if you pick up a red scarf than if you pass a higher wealth tax, sales tax, land tax, consumption tax, estate tax...